Rainmeter - Rainmeter is a desktop customization platform.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Real Temp - Real Temp is a temperature monitoring program designed for all Intel single Core, Dual Core, Quad...
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
NZXT CAM - CAM is a piece of software that was designed by NZXT, one of the industry leaders in the world of gaming PC production.
Prometheus - An open-source systems monitoring and alerting toolkit.